GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
In / out price$2.00/$12.00per 1M tokens
Context
1.1M tokens
Parameters
5.6T
Modalities
→
Released
Jul 9, 2026
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Net score over time
Oct 14 · 0Reviews (0)
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